One-Click 720p to 4K
Upload your 720p video, select 4K, and you're done. It’s that easy. No editing skills required.
Trusted by more than 3 million users
Fast Browser-Based Upscaling
No software installs, no confusing tools. Just upload, enhance, and download. All in your browser.
Cinema-Grade 4K Results
Get broadcast-quality 4K videos from your original 720p footage. Our enhancement algorithms preserve natural colors, reduce compression artifacts, and add genuine detail improvements.
Perfect for content creators, filmmakers, and anyone wanting to breathe new life into older HD video content.
Convert Videos from HD to 4K?
1 - Upload your 720p videos
Select any video on your computer or phone and upload it to TensorPix.
2 - Select AI filters
After uploading, select the 4K upscale preset.
3 - Enhance!
Click enhance, wait for the video enhancing to finish and download your videos.
Frequently Asked Questions
Can I convert 720p video to 4K online for free?
Yes! TensorPix offers a few free credits so you can test our video enhancer before committing to buying credits or subscription plans.How do I convert 720p to 4K online?
Just upload your 720p video to TensorPix, choose 4K as the output preset, and let our AI handle the rest. No editing skills needed.Do I need to install anything?
Nope! Everything happens in your browser. Just visit our site, upload your video, and let our online converter do the work. No downloads, installations, or complicated setup required.Can I use TensorPix to convert old family videos to 4K?
Absolutely! Our full hd convert to 4k feature works great for home videos, old footage, and personal content. It's perfect for preserving memories in higher quality.
Check out more use cases
4K Quality Video Converter
Turn your HD and Full HD videos into stunning 4K quality with our AI-powered converter.
Convert 360p to 4K Online
Turn low-res 360p videos into crisp 4K with AI. No downloads, just drop your clip and upscale it in your browser.
Meet Latest Quality Standards
Convert any SD footage to HD or even 4K. Prepare your images and videos for the newest displays and TVs.
Convert 480p to 1080p Videos Online
Upload, convert from 480p to 1080p, and let our AI make it look crisp. No editing skills needed.
360p to 1080p Video Converter
Convert 360p video to 1080p online using our advanced AI technology.
Convert Normal Video to Full HD Online
Transform your standard definition videos into crisp Full HD quality with our AI-powered video converter.
Convert 240p to 1080p Online
Convert 240p to crisp 1080p in just a few clicks. All online.
Read the latest blog posts
Natan Hale•
Real Estate Lifestyle Videos: How AI Brings Empty Listings to Life
Empty rooms may show buyers the available space, but they rarely communicate how that space could feel. This is the idea behind real estate lifestyle videos as short videos combining listing photos with realistic motion.
Natan Hale•
How to Create MLS-Safe AI Property Videos Without Misleading Buyers
Today, AI can turn listing photos into polished property videos quickly. But generative movement also introduces a serious risk: the AI may create details that were never present in the original property.
Natan Hale•
Why Zillow leads U.S. listing reach, and how to turn a Zillow listing into an engaging social video
Zillow already gives agents the essential ingredients for property marketing: professional photos, listing facts, descriptions, pricing, and property highlights. The challenge is turning those assets into content for social media.
Check out user testimonials
- Read this review on Trustpilot
I have used the color restore and AI stabilization on a few dance videos for social media and I am really happy with the results, I uploaded 4K video so it takes a bit of time, but I like that they send me an email and enhance in the background so that I don't have to wait around.
It’s a great tool for increasing resolution and upscaling, especially for those without the necessary hardware. Since AI training and model usage can be prohibitively expensive for most, packaged online tools like TensorPix Enterprise offer a cost-effective and accessible solution. It’s a great option for anyone looking for a simple and straightforward way to use AI video enhancers without prior experience!
- Read this review on Trustpilot
Fantastic AI video upscaler with easy to use UI! Significantly better results than with Topaz and am able to process multiple videos at once, resulting in major time savings. A life saver.
As AI evolves and improves, TensorPix will likely expand, offering even more sophisticated insights and analyses to filmmakers and studios like ours. For now, the power of TensorPix AI serves as a testament to the innovative ways technology can be utilized to strengthen the human experience and our connection to the stories we love. It allows us to enhance old looking films and show them to our audience in high quality with nearly to no artifacts. TensorPix is by far the best web-based video and photo enhancement service and is going to change the filmmaking world. Do yourself a favor and use it!
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Generate photos, artwork, illustrations from text descriptions in 4K. Edit images with simple prompts.
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Add video enhancing and upscaling into your app or product via API Integration.
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